autumn background biome black fell Fir forest hill loam natural environment Natural landscape nature needles Northern hardwood forest pine shadow shadows sky Spruce-fir forest sun sunlight sunset texture tree trees undergrowth white woodland woody plant brush brush-wood brushwood decay green grow grown moss mosssy natural nature reserve Non-vascular land plant plant soft summer tiny trunk trunks underbrush vegetation wood woods beautiful beauty bright bush bushes close country environment fresh freshness garden growth leaf leaves macro outdoors plants rural single spring countryside England english exercise explore footbridge footpath Great Britain path public right of way stile Sussex track trail abstract art backgrounds blue distance fog France graphic high illustration isolated landscape layers light mist mountain outdoor Provance Verdon berlin germany grunewald land outland perspective scene scenery sight sketch tall view walk wildwood border of field. border cornflower cornockle field meadow organic papaver-rhoeas petal poppy poppy field cornflower field red violett wildflower arborescent branch branched branches cloudless crown daytime sunshine treetop biotype boulder canada color colour conifers ecology foliage habitat montane rock Rockies Rocky Mountains shrub snow